Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Gross amount of debt extinguished.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of long-term debt and lease obligation, classified as noncurrent.

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Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

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Note 9 - Debt (Details Textual) $ in Thousands, ¥ in Millions, ¥ in Billions	3 Months Ended
	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2021 CNY (¥)	Dec. 31, 2020 USD ($)	Jun. 30, 2020 JPY (¥)	Mar. 31, 2020 CNY (¥)
Long-term Debt and Lease Obligation, Total	$ 7,025,000				$ 7,816,000
Incremental Liquidity Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 232,000				¥ 25
Debt Instrument, Term (Year)		3 years
Long-term Line of Credit, Total	0
Unsecured Variable Rate Loan Facilities B [Member]
Line of Credit Facility, Maximum Borrowing Capacity			$ 150,000				¥ 1,050
Debt Instrument, Term (Year)			5 years
Unsecured Variable Rate Loan Facilities, C [Member]
Line of Credit Facility, Maximum Borrowing Capacity			$ 105,000				¥ 749
Debt Instrument, Term (Year)			0 years
Unsecured Variable Rate Loan Facilities [Member]
Long-term Line of Credit, Total	209,000			¥ 1,466
Debentures Due in 2022 [Member]
Extinguishment of Debt, Amount	$ 375,000
Debt Instrument, Interest Rate, Stated Percentage	2.90%			2.90%
Payment for Debt Extinguishment or Debt Prepayment Cost	$ 10,000
Gain (Loss) on Extinguishment of Debt, Total	(11,000)
Commercial Paper [Member]
Short-term Debt, Total	0				0
Fair Value, Inputs, Level 2 [Member]
Long-term Debt, Fair Value	$ 8,500,000				$ 9,400,000